问题
选择题
I ______along the street looking for a place to park when the accident______ .
A．went; was occurring
B．went; occurred
C．was going; occurred
D．was going; had occurred
答案
答案：C
考查固定句型。Be doing sth when…正要做某事，在这时…(发生了意料之外的事情)。结合句意可知C正确。句意：我在沿路开车寻找一个停车的地方在这时一起事故发生了。